Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-363 A Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344      
989-363 1 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2022-10-30   
989-363 2 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2023-12-11   
989-363 3 Merrill MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-363 4 Merrill MI MRRLMIXGAMD  732J NUSO, LLC 344   2023-12-17   
989-363 5 Merrill MI   490J DISH WIRELESS, LLC 344   2024-07-05   
989-363 6 Merrill MI   490J DISH WIRELESS, LLC 344   2024-10-02   
989-363 7 Merrill MI   732J NUSO, LLC 344   2024-09-09   

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.